Home / 214,470,674.70-295,945,847.66-120,363,237.28

Finding the Fourth Proportional to 214,470,674.70, 295,945,847.66 and 120,363,237.28

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Solution

The fourth proportional to 214,470,674.70, 295,945,847.66 and 120,363,237.28 is: 166,087,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,470,674.70 : 295,945,847.66 = 120,363,237.28 : x
  2. Step 2: Convert to fraction form
    214,470,674.70/295,945,847.66 = 120,363,237.28/x
  3. Step 3: Cross multiply
    214,470,674.70x = 295,945,847.66 × 120,363,237.28
  4. Step 4: Simplify right side
    214,470,674.70x = 35,621,000,283,925,716
  5. Step 5: Solve for x
    x = 35,621,000,283,925,716/214,470,674.70
  6. Step 6: Final answer
    x = 166,087,976.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.